Cisco ip communicator configuration with freepbx

hi

am try to configure cisco ip communicator

but is still appear (registering) words

and still not works

my conf for cisco ip communicator

SIP admin cisco M/D/Y Eastern Standard/Daylight Time pool.ntp.org Unicast 2000 5060 5061 192.168.100.240 true true x--serviceuri-cfwdall x-cisco-serviceuri-pickup x-cisco-serviceuri-opickup x-cisco-serviceuri-gpickup x-cisco-serviceuri-meetme x-cisco-serviceuri-abbrdial false 2 true true 2 2 0 true 6 10 180 600 5 60 120 5 500 4000 70 false None 1 false true true false g711u 101 3 avt false false 3 1 1 79.134.140.112 PHONE LABEL 1 false 10 false 10000 20000 9 Line 1 192.168.100.240 5060 146 khaled 2 3 146 test123 false 1 *97 4 5 146 true false false true 184 0 dialplan.xml true 2 SIP70.8-3-1S false false 0 1 0 0 0 0 1 1 1 1143565489-a3cbf294-7526-4c29-8791-c4fce4ce4c37 1 http://192.168.100.240/cisco/authenticate.php http://192.168.100.240/cisco/services/PhoneDirectory.php http://192.168.100.240/cisco/services/help.php http://192.168.100.240/cisco/services/index_cisco.php 96 0 96 4 0 3804 false

please help me for any idea

i think you got to set nat=no on the extensions/device and in the config above.